Makefile bug (pepa/compiler).

Not usually triggered (I think) because the classes are actually compiled
indirectly before this Makefile is even called.

Could be fixed more systematically in all Makefiles by cd-ing into the SRC_DIR directory,
rather than .. or ../..

prism/src/pepa/compiler/Makefile

@@ -32,7 +32,7 @@ checks:
 	fi; 
 
 $(PRISM_DIR_REL)/$(CLASSES_DIR)/$(THIS_DIR)/%.class: %.java
-	(cd ..; $(JAVAC) -sourcepath $(THIS_DIR)/$(PRISM_DIR_REL)/$(SRC_DIR) -classpath $(PRISM_CLASSPATH) -h $(JNI_GEN_HEADER_DIR) -d $(THIS_DIR)/$(PRISM_DIR_REL)/$(CLASSES_DIR) $(THIS_DIR)/$<)
+	(cd ../..; $(JAVAC) -sourcepath $(THIS_DIR)/$(PRISM_DIR_REL)/$(SRC_DIR) -classpath $(PRISM_CLASSPATH) -h $(JNI_GEN_HEADER_DIR) -d $(THIS_DIR)/$(PRISM_DIR_REL)/$(CLASSES_DIR) $(THIS_DIR)/$<)
 
 clean: checks
 	@rm -f $(CLASS_FILES)